User actions that change the state of the map. Some are similar to controls, but are not associated with a DOM element. See: https://openlayers.org/en/master/apidoc/module-ol_interaction.html Classes CenterTouch Clip DrawHole DrawRegular DrawTouch DropFile Flashlight GeolocationDraw Hover LongTouch ModifyTouch Offset Ripple SelectCluster SnapGuides Split Splitter Synchronize TinkerBell TouchCompass Transform